Remove unused imports and the unused remove_textures module

Author: balazsdukai

cjio/cityjson.py

@@ -1,22 +1,16 @@
 
 import os
 import re
-import shutil
 
 import json
-import collections
 import urllib.request
-import tempfile
 import math
 import shutil
-from pkg_resources import resource_filename
-from pkg_resources import resource_listdir
 import copy
 import random
 from io import StringIO
-from sys import platform
 from click import progressbar
-from datetime import datetime, date
+from datetime import datetime
 from typing import Tuple
 MODULE_NUMPY_AVAILABLE = True
 MODULE_PYPROJ_AVAILABLE = True

cjio/metadata.py

@@ -1,13 +1,11 @@
 """Module containing metadata related functions"""
 
 import uuid
-import json
 import os
-import time
 import re
 import collections, functools, operator
 import sys
-from datetime import date, datetime
+from datetime import date
 import platform
 
 def generate_metadata(citymodel: dict,

cjio/remove_textures.py

@@ -1,5 +1,5 @@
+"""CityModel subset functions"""
 
-import json
 
 def select_co_bbox(j, bbox):
     #-- select the CO whose